Baseball-style hat with rear opening



FIG. 1 is a rear perspective view of a baseball-style hat with rear opening of my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a right side elevation view thereof.

The broken lines of a back strap, upper and lower hat portions, bill, stitching, and top openings illustrate environmental matter and form no part of the claimed design. 

CLAIM The ornamental design for a baseball-style hat with rear opening, as shown and described. 